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Unified Diff: gcc/gmp/mpn/x86/copyd.asm

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/mpn/x86/copyd.asm
diff --git a/gcc/gmp/mpn/x86/copyd.asm b/gcc/gmp/mpn/x86/copyd.asm
deleted file mode 100644
index 4ce3bbbc69b928236a98321c249b90ade245d897..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpn/x86/copyd.asm
+++ /dev/null
@@ -1,80 +0,0 @@
-dnl x86 mpn_copyd -- copy limb vector, decrementing.
-
-dnl Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-dnl
-dnl This file is part of the GNU MP Library.
-dnl
-dnl The GNU MP Library is free software; you can redistribute it and/or
-dnl modify it under the terms of the GNU Lesser General Public License as
-dnl published by the Free Software Foundation; either version 3 of the
-dnl License, or (at your option) any later version.
-dnl
-dnl The GNU MP Library is distributed in the hope that it will be useful,
-dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
-dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-dnl Lesser General Public License for more details.
-dnl
-dnl You should have received a copy of the GNU Lesser General Public License
-dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
-
-include(`../config.m4')
-
-
-C cycles/limb startup (approx)
-C P5: 1.0 40
-C P6 2.4 70
-C K6 1.0 55
-C K7: 1.3 75
-C P4: 2.6 175
-C
-C (Startup time includes some function call overheads.)
-
-
-C void mpn_copyd (mp_ptr dst, mp_srcptr src, mp_size_t size);
-C
-C Copy src,size to dst,size, working from high to low addresses.
-C
-C The code here is very generic and can be expected to be reasonable on all
-C the x86 family.
-
-defframe(PARAM_SIZE,12)
-defframe(PARAM_SRC, 8)
-defframe(PARAM_DST, 4)
-deflit(`FRAME',0)
-
- TEXT
- ALIGN(32)
-
-PROLOGUE(mpn_copyd)
- C eax saved esi
- C ebx
- C ecx counter
- C edx saved edi
- C esi src
- C edi dst
- C ebp
-
- movl PARAM_SIZE, %ecx
- movl %esi, %eax
-
- movl PARAM_SRC, %esi
- movl %edi, %edx
-
- movl PARAM_DST, %edi
- leal -4(%esi,%ecx,4), %esi
-
- leal -4(%edi,%ecx,4), %edi
-
- std
-
- rep
- movsl
-
- cld
-
- movl %eax, %esi
- movl %edx, %edi
-
- ret
-
-EPILOGUE()
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